Use the fundamental identities to find the value of the trigonometric function.Find cot ? if sec ? = - 
and ? is in quadrant II.
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Evaluate 
for 
Roman|11|#000000|False|False|False{{{|}}}mathml|CONTAINER_ID_FIELDCogneroEndAlgorithmData&varname=IMPVAR%5F3f87b8ac5b6642658bd78b209&varid=VARIABLE_ESCAPED_ID_FIELD&rnd=81de96b2473f4e1c909ed4b3fd2a7a2e&wiris=true" class="Wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="VARIABLE_ID_FIELD" variablename="IMPVAR_3f87b8ac5b6642658bd78b209" />.
?
A. 7
B. –7
C. 8
D. 5
Mathematics
Subtract. Simplify, if possible.5
- 
A. 13
B. 11
C. 12
D. 13
Mathematics
Add or subtract as indicated.5
+ 7 - 10
A. 7 + 5
B. 2
C. 7 + 15
D. 7 - 5
Mathematics
Simplify.
A. m4
B. m3
C. m
D. m3
Mathematics